As Principal at Verdant Structural Engineers (VSE) and Vice President of the Cob Research Institute (CRI), Anthony is committed to appropriate material use for all structural building systems. He has become a leader in the natural and green building communities through his dedication to environmentally sensitive and structurally-sound building materials. His contributions span the areas of engineering, code development, education, and research. In addition to pushing all conventional materials toward a more environmentally friendly approach, his company has designed over 100 structures that use natural building wall systems such as straw bale, earthbag, adobe, rammed earth, and cob.